barricade
noun
ADJ. human
VERB + BARRICADE build, construct, erect, put up, set up | form The protesters formed a human barricade.| dismantle, remove, take down | smash, storm The army used tanks to storm the barricades.| man There were six miners manning the barricades.
PREP. behind a/the ~ fighting from behind their barricades| over a/the ~ The two sides watched each other over the barricades.| ~ across a barricade across the main road| ~ against Students built a barricade against the police.| ~ of a barricade of wooden benches